wanrouter: Push down BKL

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 9ab31a3ce3ade9c4a40a3dc0f3d34ce3bfe2b192..b210a88d09608f5d776bf4e5196fcfe71adf7ad0 100644 (file)
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -350,9 +350,9 @@ __be16 wanrouter_type_trans(struct sk_buff *skb, struct net_device *dev)
  *     o execute requested action or pass command to the device driver
  */
 
-int wanrouter_ioctl(struct inode *inode, struct file *file,
-               unsigned int cmd, unsigned long arg)
+long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
+       struct inode *inode = file->f_path.dentry->d_inode;
        int err = 0;
        struct proc_dir_entry *dent;
        struct wan_device *wandev;
@@ -372,6 +372,7 @@ int wanrouter_ioctl(struct inode *inode, struct file *file,
        if (wandev->magic != ROUTER_MAGIC)
                return -EINVAL;
 
+       lock_kernel();
        switch (cmd) {
        case ROUTER_SETUP:
                err = wanrouter_device_setup(wandev, data);
@@ -403,6 +404,7 @@ int wanrouter_ioctl(struct inode *inode, struct file *file,
                        err = wandev->ioctl(wandev, cmd, arg);
                else err = -EINVAL;
        }
+       unlock_kernel();
        return err;
 }
 

diff --git a/net/wanrouter/wanproc.c b/net/wanrouter/wanproc.c
index 5bebe40bf4e68584d7531eca76e89957381d2adb..267f7ff498270e3f397430d20f72cf151fb2217e 100644 (file)
--- a/net/wanrouter/wanproc.c
+++ b/net/wanrouter/wanproc.c
@@ -278,7 +278,7 @@ static const struct file_operations wandev_fops = {
        .read    = seq_read,
        .llseek  = seq_lseek,
        .release = single_release,
-       .ioctl   = wanrouter_ioctl,
+       .unlocked_ioctl  = wanrouter_ioctl,
 };
 
 /*